The latest articles on DEV Community by Jeshwanth (@jeshwanth_8790). https://dev.to/jeshwanth_8790 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3976946%2F8f4a302a-3bb9-475f-9b24-2fdf6a278e1d.png https://dev.to/jeshwanth_8790 en Jeshwanth Wed, 10 Jun 2026 05:16:08 +0000 https://dev.to/jeshwanth_8790/i-built-a-free-dsa-simulator-with-interactive-visualizations-for-engineering-students-l8c https://dev.to/jeshwanth_8790/i-built-a-free-dsa-simulator-with-interactive-visualizations-for-engineering-students-l8c <h1> I Built a Free DSA Simulator with Interactive Visualizations </h1> <p>Learning Data Structures and Algorithms can be difficult because many concepts are abstract and hard to visualize.</p> <p>To solve this problem, I built DSA Simulator:</p> <p><a href="https://dsasimulator.com" rel="noopener noreferrer">https://dsasimulator.com</a></p> <h2> Features </h2> <ul> <li>Interactive Sorting Visualizers</li> <li>Linked List Visualization</li> <li>Stack and Queue Simulation</li> <li>Heap Visualization</li> <li>Tree Traversals</li> <li>Graph Algorithms</li> <li>Step-by-Step Animations</li> </ul> <h2> Why I Built It </h2> <p>Many students memorize algorithms without understanding how they work internally.</p> <p>My goal was to create a platform where students can see every operation visually and learn concepts faster.</p> <h2> Technologies Used </h2> <ul> <li>React</li> <li>JavaScript</li> <li>Tailwind CSS</li> <li>Framer Motion</li> </ul> <h2> Future Plans </h2> <ul> <li>More graph algorithms</li> <li>Dynamic programming visualizations</li> <li>Better mobile experience</li> <li>Coding interview preparation tools</li> </ul> <h2> Try It </h2> <p>Website:<br> <a href="https://dsasimulator.com" rel="noopener noreferrer">https://dsasimulator.com</a></p> <p>I would love to hear feedback from students and developers.</p> webdev programming javascript education